精选优质文档-倾情为你奉上对电网变电站直流系统维护的分析对电网变电站直流系统维护的分析 【摘要】本文根据电网变电站采用稳定的直流为控制、信号、继电保护、自动装置及事故照明等提供可靠的直流电源，为操作提供可靠的操作电源。变电站直流系统的稳定运行，是变电站安全运行的保证。变电运行人员非常有必要了解其日常维护、操作以及异常处理的方法。本文在此方面进行了详细的论述。 【关键词】电网变电站;直流系统;故障;处理 【 abstract 】 this paper according to the stability of the dc power substation for control, signal, relay protection and automatic device and accident lighting etc to provide reliable dc power, to provide reliable operation operational power supply. The stable operation of
